288px-Bohr_atom_model_English.svg.png
303ba50e6df508fd79b4bdca2f358a32.png
bohr1.gif
cnulamda.jpg
electromagnetic_spectrum.jpg
em_spectrum.gif
emission-spectra-2.jpg
ephot.gif
fluorescent-lamp-atom.gif
frequency1.jpg
laser_012705.gif
wave_eq.gif
Wave_properties.gif wavefreq.gif
wrel1.gif